68178475

素因数分解:

$5^2\times {\mathrm{809}}^1\times {\mathrm{3371}}^1$

素因数の和:4190

約数の個数: 12

約数和(自身を含む): 84670920

約数和(自身を除く): 16492445

約数列:

[1, 5, 25, 809, 3371, 4045, 16855, 20225, 84275, 2727139, 13635695, 68178475]

約数ペア:

[(1, 68178475), (5, 13635695), (25, 2727139), (809, 84275), (3371, 20225), (4045, 16855)]